Willemijn Zwikstra Books

Gerrit Rietveld

By Ida Van Zijl, Willemijn Zwikstra, Arjan Bronkhorst, Marc Van Den Eerenbeemt

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Gerrit Rietveld (1888-1964) is perhaps Holland's best-known architect. His Schröder House in Utrecht from 1924 has achieved iconic status. In fact, Rietveld built around 100 houses, and of these ve...

Van Nellefabriek

By Willemijn Zwikstra

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"Duizelingwekkende wanden van glas en staal, de iconische rode letters, de karakteristieke transportbruggen en als kroon op dit alles de 'bonbondoos' op het dak met een indrukwekkend uitzicht over...

How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.